Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/61813

61813

ZIP 61813 is Bement, Illinois, in Piatt County; area code 217; Central time.

Type
Standard
Time zone
America/Chicago
County
Piatt
Population
2,043
Coordinates
39.9108, -88.5657
☼ Live from 61813 — Bement, IL

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 61813 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 61813
  • 🔢 Type 61813 into a pocket calculator and turn it upside down: EIBIg — not quite a word, sorry.
  • ➕ 61813 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111000101110101
  • 🏠 Its numerical neighbours: 61812 (Armstrong, IL, 40 mi away) and 61814 (Bismarck, IL, 57 mi away).
  • 🔄 Backwards, 61813 becomes 31816 — and that is a real ZIP code: Manchester, GA, 533 miles away.
  • 👥 20 other ZIP codes are made of exactly the same digits (11368, 11386, 13618, 13681, 13861, 18631, …). The farthest-flung twin is 83611 in Cascade, ID, 1,391 miles away.
  • 🧭 Farther north than 56% of all ZIP codes, and farther west than 52%.
  • 🎯531 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 61813 and you would come out at 39.91°S, 91.43°E — 1,224 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 00m of daylight. Shortest: 9h 20m.
  • 📏 At 63.9 square miles of land, 61813 is bigger than 66% of ZIP codes — room for about 48 Central Parks.
🌙 The sky over 61813 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,043This ZIP2,043
Households820This ZIP820
Housing units894This ZIP894
Median age39.9This ZIP39.9Illinois39.0US 38.9
Median household income$84,063This ZIP$84,063Illinois$83,390US $80,734
Median home value$103,800This ZIP$103,800Illinois$263,300US $332,700
Median gross rent$725This ZIP$725Illinois$1,274US $1,413
Bachelor's degree or higher16.7%This ZIP16.7%
Mean commute26.4 minThis ZIP26.4 min
Population density32.0 / sq miThis ZIP32.0 / sq mi

Business and tax activity

Business establishments32This ZIP32
Employees379This ZIP379
Annual payroll$16,484,000This ZIP$16,484,000
Tax returns filed870This ZIP870
Total adjusted gross income$57,334,000This ZIP$57,334,000

Land area

Land area63.88 sq miThis ZIP63.88 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 61813

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 61813

ZIPCityDistance
61855 Milmine, IL 5.1 mi
61929 Hammond, IL 6.7 mi
61913 Atwood, IL 7.7 mi
61851 Ivesdale, IL 7.9 mi
61818 Cerro Gordo, IL 8.2 mi
61856 Monticello, IL 8.2 mi
61872 Sadorus, IL 10.1 mi
61830 Cisco, IL 11.1 mi
61936 La Place, IL 11.3 mi
61884 White Heath, IL 13.0 mi

Find every ZIP code within 10 miles of 61813 →

Questions about this ZIP code

Where is ZIP code 61813?

61813 is in Bement, Illinois, in Piatt County, part of the Champaign-Urbana, IL metropolitan area. Its published point location is 39.9108, -88.5657.

What county is 61813 in?

61813 lies in Piatt County.

What area code is 61813?

Bement uses area code 217, from NANPA's telephone records.

What time zone is 61813 in?

61813 uses America/Chicago.

How many people live in 61813?

About 2,043 people live in ZIP code 61813, in 820 households, at 32.0 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 61813?

$84,063 a year, against $83,390 across Illinois.

What ZIP codes are near 61813?

The closest are 61855 (5.1 mi), 61929 (6.7 mi), 61913 (7.7 mi), 61851 (7.9 mi) and 61818 (8.2 mi).

Is 61813 a PO Box ZIP code?

61813 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “61813 ZIP Code — Bement, Illinois (Piatt County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/61813

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/61813.json

Underlying data is public domain or openly licensed — sources, vintages and licences.